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Rename bio_linkage to the more obvious bio_parent.

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Add bio_t0 timestamp, and include <sys/time.h> where needed
This commit is contained in:
Poul-Henning Kamp 2003-02-07 21:09:51 +00:00
parent d38c8c5622
commit 936cc4614b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=110517
7 changed files with 8 additions and 4 deletions
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1
sbin/vinum/vext.h
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@ -57,6 +57,7 @@ enum {
#include <sys/param.h>
#include <sys/errno.h>
#include <sys/dkstat.h>
#include <sys/time.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/malloc.h>

1
sys/cam/scsi/scsi_sa.c
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@ -36,6 +36,7 @@
#include <sys/kernel.h>
#endif
#include <sys/types.h>
#include <sys/time.h>
#include <sys/bio.h>
#include <sys/malloc.h>
#include <sys/mtio.h>

1
sys/dev/vinum/vinumhdr.h
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@ -53,6 +53,7 @@
#endif
#include <sys/errno.h>
#include <sys/dkstat.h>
#include <sys/time.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/malloc.h>

2
sys/geom/geom_dev.c
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@ -363,7 +363,7 @@ g_dev_done(struct bio *bp2)
{
struct bio *bp;
bp = bp2->bio_linkage;
bp = bp2->bio_parent;
bp->bio_error = bp2->bio_error;
if (bp->bio_error != 0) {
g_trace(G_T_BIO, "g_dev_done(%p) had error %d",

2
sys/geom/geom_io.c
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@ -148,7 +148,7 @@ g_clone_bio(struct bio *bp)
bp2 = g_new_bio();
if (bp2 != NULL) {
bp2->bio_linkage = bp;
bp2->bio_parent = bp;
bp2->bio_cmd = bp->bio_cmd;
bp2->bio_length = bp->bio_length;
bp2->bio_offset = bp->bio_offset;

2
sys/geom/geom_subr.c
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@ -494,7 +494,7 @@ g_std_done(struct bio *bp)
{
struct bio *bp2;
bp2 = bp->bio_linkage;
bp2 = bp->bio_parent;
if (bp2->bio_error == 0)
bp2->bio_error = bp->bio_error;
bp2->bio_completed += bp->bio_completed;

3
sys/sys/bio.h
View File

@ -71,10 +71,11 @@ struct bio {
off_t bio_length; /* Like bio_bcount */
off_t bio_completed; /* Inverse of bio_resid */
u_int bio_children; /* Number of spawned bios */
struct bio *bio_parent; /* Pointer to parent */
struct bintime bio_t0; /* Time request started */
/* XXX: these go away when bio chaining is introduced */
daddr_t bio_pblkno; /* physical block number */
struct bio *bio_linkage;
};
/* bio_cmd */